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2.3
Document Detection
2.3.1
Outline
0006-2253
The machine detects the presence/absence of an original in either of the following 2 ways
depending on the selected print mode:
-normal printing (other than mixed-size printing and extra-length printing)
-mixed-size printing, extra-length printing
a.Normal Printing (other than mixed-size printing and extra-length printing)
In normal printing, the machine uses the following 4 original detention mechanisms:
T-2-3
b.Mixed-Size Printing/Extra-Length Original
When in mixed-size printing mode, the machine uses the following 3 original detection
mechanisms:
Item
Description
Sensors used (notation)
Original detection
checks the presence/absence of an original
in the original pickup tray.
original placement sensor
(PI9)
Last original detection
checks to see if the original being moved is
the last original of the stack.
last original sensor (PI8)
Initial Original Size
Identification
feed direction
checks the length of the original placed in
the original pickup tray
distinction between LTRR and LGL
length sensor 1/2 (PI6/PI7)
cross-feed direction
checks the size of the original placed in the
original pickup tray
original width volume
(VR1)
A4R/LTRR sensor (PI5)
Chapter 2
2-1
6
Summary of Contents for DADF-N1
Page 12: ...Chapter 1 Specifications ...
Page 20: ...Chapter 2 Functions ...
Page 37: ...Chapter 2 2 15 F 2 12 Arching Standby for reading Reading of face Delivery Job end ...
Page 67: ...Chapter 3 Parts Replacement Procedure ...
Page 162: ...Chapter 4 Maintenance ...
Page 166: ...Chapter 4 4 3 Be sure to push in the stamp until a click is felt Otherwise jams can occur ...
Page 170: ...F 4 5 F 4 6 1 22 20 24 26 16 21 23 25 27 ...
Page 187: ...F 4 32 VR1 SL1 SL2 M2 PCB1 PCB2 M1 CL1 Chapter 4 4 24 ...
Page 190: ...Chapter 5 Error Code ...
Page 197: ...Appendix ...
Page 199: ......